4-Chloro-5-ethoxy-2-phenyl-3(2H)-pyridazinone

Modify Date: 2024-01-09 14:29:15

4-Chloro-5-ethoxy-2-phenyl-3(2H)-pyridazinone Structure
4-Chloro-5-ethoxy-2-phenyl-3(2H)-pyridazinone structure
Common Name 4-Chloro-5-ethoxy-2-phenyl-3(2H)-pyridazinone
CAS Number 5509-73-9 Molecular Weight 250.68100
Density 1.22g/cm3 Boiling Point 378.6ºC at 760 mmHg
Molecular Formula C12H11ClN2O2 Melting Point N/A
MSDS N/A Flash Point 182.8ºC

 Names

Name 4-chloro-5-ethoxy-2-phenylpyridazin-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.22g/cm3
Boiling Point 378.6ºC at 760 mmHg
Molecular Formula C12H11ClN2O2
Molecular Weight 250.68100
Flash Point 182.8ºC
Exact Mass 250.05100
PSA 44.12000
LogP 2.28460
Index of Refraction 1.595

 Safety Information

HS Code 2933990090

 Synthetic Route

~95%

4-Chloro-5-ethoxy-2-phenyl-3(2H)-pyridazinone Structure

4-Chloro-5-etho...

CAS#:5509-73-9

Literature: Suree, Nuttee; Yi, Sung Wook; Thieu, William; Marohn, Melanie; Damoiseaux, Robert; Chan, Albert; Jung, Michael E.; Clubb, Robert T. Bioorganic and Medicinal Chemistry, 2009 , vol. 17, # 20 p. 7174 - 7185

~96%

4-Chloro-5-ethoxy-2-phenyl-3(2H)-pyridazinone Structure

4-Chloro-5-etho...

CAS#:5509-73-9

Literature: Lyga, John W. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1757 - 1760

~35%

4-Chloro-5-ethoxy-2-phenyl-3(2H)-pyridazinone Structure

4-Chloro-5-etho...

CAS#:5509-73-9

Literature: Lyga, John W. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1757 - 1760

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

pyridazinone,2-35
4-chloro-5-ethoxy-2-phenyl-2H-pyridazin-3-one
4-Chlor-5-ethoxy-2-phenyl-3-oxo-2,3-dihydro-pyridazin
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